100mm x 15mm petri dish

The Versatility of 100mm x 15mm Petri Dishes in Scientific Research

Petri dishes, specifically the 100mm x 15mm size, have become indispensable tools in various fields of scientific research, including microbiology, cell culture, and biochemistry. Their unique design and versatility make them suitable for a wide range of experiments and applications, reinforcing their importance in both educational settings and advanced research laboratories.

Design and Features

A 100mm x 15mm Petri dish typically features a cylindrical shape, flat bottom, and transparent material, usually made from polystyrene or other suitable plastics. The 100mm diameter provides a substantial surface area for culturing microorganisms or cells, while the 15mm height allows for enough volume to hold various types of media. This size balance ensures optimal gas exchange and nutrient diffusion, crucial for the growth and maintenance of cultures.

In microbiology, Petri dishes are most famously recognized for their role in growing bacterial cultures. Researchers often utilize nutrient agar or other specialized media to cultivate and study different strains of bacteria. For instance, the 100mm x 15mm Petri dish is ideal for performing antibiotic susceptibility tests, where a concentration of antibiotics is placed on agar to observe the zones of inhibition—an essential process in developing medical treatments.

Moreover, these dishes facilitate applications such as cloning, where microorganisms are isolated and grown from a single cell to form pure colonies. The diameter allows for multiple samples to be analyzed simultaneously, making the 100mm x 15mm Petri dish a cost-effective choice for large experiments.

Cell Culture Applications

The utility of 100mm x 15mm Petri dishes extends beyond microbiology into the realm of cell culture. In laboratories focusing on mammalian cells, these dishes serve as an excellent platform for growing and maintaining eukaryotic cell lines. The larger surface area accommodates more cells, leading to higher yields in experiments such as drug testing or cellular response assessments.

Additionally, the design of these dishes enables easy handling and manipulation. Researchers can use sterile techniques to transfer cells or introduce treatments without compromising the integrity of the culture. For many applications, specifically where limited space is a concern, a multi-well plate might be advantageous. However, the 100mm x 15mm Petri dish strikes a balance between space, access, and scalability.

Environmental and Biochemical Studies

Beyond their biological applications, 100mm x 15mm Petri dishes are also utilized in environmental science for sampling and studying microbial populations in various ecosystems. Researchers can collect soil, water, or air samples, introduce them to selective media in the Petri dish, and analyze the results to gain insights into the microbial diversity and health of that environment. This is crucial in fields such as bioremediation and environmental monitoring.

In biochemistry, these dishes can be used for a range of experiments including enzyme activity studies and biochemical assays. Their compatibility with various reagents makes them a favorite among chemists and biochemists who require a reliable vessel to observe reaction outcomes.

Conclusion

The 100mm x 15mm Petri dish is more than just a simple laboratory tool; it is a fundamental component of scientific investigations across multiple disciplines. Its design not only supports robust microbial and cellular growth but also ensures ease of use and versatility in various applications. As science continues to evolve, the significance of Petri dishes will undoubtedly remain constant, adapting to meet the demands of emerging technologies and methodologies. In essence, the 100mm x 15mm Petri dish exemplifies the foundational tools that drive discovery and enhance our understanding of life sciences. Whether you are a student, educator, or seasoned researcher, it is hard to overlook the profound impact that such a simple yet effective device can have on the world of science.